#include<bits/stdc++.h>
using namespace std;
int n,m;
string s;
int c[505];
int main()
{
	freopen("employ.in","r",stdin);
	freopen("employ.out","w",stdout);
	ios::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	cin>>n>>m;
	cin>>s;
	for(int i=1;i<=n;i++) cin>>c[i];
	cout<<"0";
	return 0;
}
